COUNT(DISTINCT ...)
Counts the number of distinct non-null input values.
Syntax
COUNT(DISTINCT X)
Arguments
X
X
Type: any
The values to be counted.
Returns
Type: bigint
Returns the number of distinct non-null input values.
Examples
Transformation job example
SQL
CREATE JOB function_operator_example
ADD_MISSING_COLUMNS = true
AS INSERT INTO default_glue_catalog.upsolver_samples.orders_transformed_data
MAP_COLUMNS_BY_NAME
SELECT
LOWER(ordertype) as ordertype,
COUNT(DISTINCT customer.address.state) as num_states
FROM default_glue_catalog.upsolver_samples.orders_raw_data
WHERE $commit_time BETWEEN run_start_time() - PARSE_DURATION('1d')
AND run_end_time()
GROUP BY 1
LIMIT 2;
Query result
ordertype
num_states
pickup
23
shipping
34
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